Make variables in OVS container configurable

Change-Id: I8d216ca20c97428e3b27d48d0a5249282dcb8c18
Closes-Bug: #1468509

docker/common/openvswitch/ovs-db-server/config-internal.sh

@@ -2,15 +2,14 @@
 
 set -o errexit
 
-LOG_FILE="/var/log/openvswitch/ovsdb-server.log"
-DB_FILE="/etc/openvswitch/conf.db"
-UNIXSOCK_DIR="/var/run/openvswitch"
-UNIXSOCK="${UNIXSOCK_DIR}/db.sock"
+check_required_vars OVS_DB_FILE \
+                    OVS_UNIXSOCK
 
-mkdir -p "${UNIXSOCK_DIR}"
 
-if [[ ! -e "${DB_FILE}" ]]; then
-    ovsdb-tool create "${DB_FILE}"
+mkdir -p "$(dirname $OVS_UNIXSOCK)"
+
+if [[ ! -e "${OVS_DB_FILE}" ]]; then
+    ovsdb-tool create "${OVS_DB_FILE}"
 fi
 
-exec ovsdb-server $DB_FILE -vconsole:emer -vsyslog:err -vfile:info --remote=punix:"${UNIXSOCK}" --log-file="${LOG_FILE}"
+exec ovsdb-server $OVS_DB_FILE -vconsole:emer -vsyslog:err -vfile:info --remote=punix:"${OVS_UNIXSOCK}" --log-file="${OVS_LOG_FILE}"

docker/common/openvswitch/ovs-vswitchd/config-internal.sh

@@ -2,14 +2,11 @@
 
 set -o errexit
 
-modprobe openvswitch
+check_required_vars OVS_UNIXSOCK
 
-LOG_FILE="/var/log/openvswitch/ovs-vswitchd.log"
-DB_FILE="/etc/openvswitch/conf.db"
-UNIXSOCK_DIR="/var/run/openvswitch"
-UNIXSOCK="${UNIXSOCK_DIR}/db.sock"
+modprobe openvswitch
 
-mkdir -p "${UNIXSOCK_DIR}"
+mkdir -p "$(dirname $OVS_UNIXSOCK)"
 
-exec ovs-vswitchd unix:"${UNIXSOCK}" -vconsole:emer -vsyslog:err -vfile:info --mlockall --log-file="${LOG_FILE}"
+exec ovs-vswitchd unix:"${OVS_UNIXSOCK}" -vconsole:emer -vsyslog:err -vfile:info --mlockall --log-file="${OVS_LOG_FILE}"
 

docs/integration-guide.md

@@ -191,6 +191,10 @@ all containers.  This allows a simple method of ensuring every type of node
     CEILOMETER_DB_PASSWORD=<password> - Ceilometer DB password
     CEILOMETER_DB_USER=<ceilometer> - Ceilometer DB User
     CEILOMETER_KEYSTONE_USER=<ceilometer> - Ceilometer Keystone user
+    OVS_DB_FILE=<file-path> - OVS DB file path
+    OVS_LOG_FILE=<file-path> - OVS Log file path
+    OVS_UNIXSOCK=<file-path> - OVS UNIX SOCK file location
+
 
 [Minimum environment variable setup guide.](https://github.com/stackforge/kolla/blob/master/docs/minimal-environment-vars.md)
 

docs/minimal-environment-vars.md

@@ -499,11 +499,12 @@ In order for each service to function, there is a minimum set of required variab
 
 # Ovs-db-server
 
-    None
+    OVS_DB_FILE
+    OVS_UNIXSOCK
 
 # Ovs-vswitchd
 
-    None
+    OVS_UNIXSOCK
 
 # Rabbitmq
 

tools/genenv

@@ -88,6 +88,9 @@ CINDER_API_LOG_FILE=
 CINDER_VOLUME_LOG_FILE=
 CINDER_BACKUP_LOG_FILE=
 CINDER_SCHEDULER_LOG_FILE=
+OVS_DB_FILE="/etc/openvswitch/conf.db"
+OVS_LOG_FILE=
+OVS_UNIXSOCK="/var/run/openvswitch/db.sock"
 
 # RabbitMQ
 RABBITMQ_SERVICE_HOST=$HOST_IP
@@ -438,6 +441,9 @@ CEILOMETER_DB_NAME=$CEILOMETER_DB_NAME
 CEILOMETER_DB_PASSWORD=$CEILOMETER_DB_PASSWORD
 CEILOMETER_DB_USER=$CEILOMETER_DB_USER
 CEILOMETER_KEYSTONE_USER=$CEILOMETER_KEYSTONE_USER
+OVS_DB_FILE=$OVS_DB_FILE
+OVS_LOG_FILE=$OVS_LOG_FILE
+OVS_UNIXSOCK=$OVS_UNIXSOCK
 
 EOF
 echo Please customize your FLAT_INTERFACE to a different network then your